Finding the Fourth Proportional to 340,183,395.36, 509,860,539.72 and 176,330,818.44
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Solution
The fourth proportional to 340,183,395.36, 509,860,539.72 and 176,330,818.44 is: 264,281,347.90
Step by Step Solution
- Step 1: Write the proportion equation
340,183,395.36 : 509,860,539.72 = 176,330,818.44 : x - Step 2: Convert to fraction form
340,183,395.36/509,860,539.72 = 176,330,818.44/x - Step 3: Cross multiply
340,183,395.36x = 509,860,539.72 × 176,330,818.44 - Step 4: Simplify right side
340,183,395.36x = 89,904,126,259,087,728 - Step 5: Solve for x
x = 89,904,126,259,087,728/340,183,395.36 - Step 6: Final answer
x = 264,281,347.90
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.